AMD Radeon RX 7700 vs AMD Radeon HD 8550 OEM

VS

AMD Radeon RX 7700

AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 1024MB VRAM Radeon HD 8550 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 25.60GB/s)

2592 additional rendering cores

AMD Radeon HD 8550 OEM 's Advantages

Lower TDP (60W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +5020%

31.95 TFLOPS

Radeon HD 8550 OEM

0.624 TFLOPS

Radeon RX 7700

VS

Radeon HD 8550 OEM

Graphics Card

Unknown

Release Date

Oct 2013

Navi III

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

25.60GB/s

Render Config

48

Compute Units

6

-

3072

Shading Units

480

192

TMUs

24

96

ROPs

8

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

5.200 GPixel/s

499.2 GTexel/s

Texture Rate

15.60 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

624.0 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

60W

550 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Turks

Navi 32

GPU Variant

Turks PRO (215-0803002)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

0.716 billion

346 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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